USB-C to 3.5mm AUX Audio Adapter | iPhone 15 & Galaxy S24

Upgrade your listening experience with this compact USB-C to 3.5mm AUX Audio Adapter — the simple, plug-and-play solution that lets you use any standard 3.5mm headphones or earphones with your USB-C device. Compatible with iPhone 15, Samsung Galaxy S24, S23 Ultra, and a wide range of Android and iOS USB-C smartphones.

Why You'll Love It

• Effortless Audio Conversion: Instantly connects your existing 3.5mm headphones to any USB-C port — no need to buy new device-specific earphones.
• High-Fidelity DAC Chip: Built-in high-performance Digital-to-Analog Converter (DAC) delivers pristine, crystal-clear audio with total harmonic distortion and noise ≤0.006%, so your music sounds exactly as it should.
• Universal Compatibility: Works seamlessly with USB-C iPhones (15 series), Samsung Galaxy S24 / S23 Ultra, Google Pixel, and most modern USB-C Android devices.
• Compact & Pocket-Friendly: Measuring just 33 × 12.70 × 7.40 mm (1.3 × 0.5 × 0.29 in), it slips into any bag, pocket, or keychain loop with ease.
• Cord-Free & Clutter-Free: No extra cables or power source required — just plug it in and enjoy.
• 5 Color Options: Choose from five stylish color variants to match your personal style.
• Durable Build: Constructed from solid PC (white ABS) material for lasting everyday use.

Product Specifications

• Connector In: USB Type-C (male)
• Connector Out: 3.5mm AUX (female)
• Material: PC (White ABS)
• Dimensions: 33.00 × 12.70 × 7.40 mm / 1.3 × 0.5 × 0.29 in
• THD+N: ≤0.006%
• Colors Available: 5 options
• Compatible Devices: iPhone 15, Samsung Galaxy S24, S23 Ultra, and USB-C Android phones

Whether you're gifting it to a tech-savvy friend or treating yourself to a smarter audio setup, this adapter is an easy, everyday essential.

For more information on audio device standards and compatibility, visit the National Institute of Standards and Technology (NIST).

Frequently Asked Questions

Q: What devices is this USB-C to 3.5mm AUX audio adapter compatible with?

A: This USB-C to 3.5mm AUX adapter is compatible with any device featuring a USB-C port, including the iPhone 15 series, Samsung Galaxy S24, S23 Ultra, Google Pixel phones, and most modern Android smartphones. It works with both Apple and Android 3.5mm headphones and earphones.

Q: Does this USB-C audio adapter support high-quality sound?

A: Yes! The adapter features a built-in high-performance DAC (Digital-to-Analog Converter) chip that delivers high-fidelity audio output. With total harmonic distortion and noise (THD+N) of ≤0.006%, you get clean, detailed sound whether you're listening to music, podcasts, or taking calls.

Q: How big is this AUX adapter — will it fit in my bag or pocket?

A: Absolutely. The adapter measures just 33 × 12.70 × 7.40 mm (approximately 1.3 × 0.5 × 0.29 inches), making it ultra-compact and lightweight. It fits easily in any pocket, bag, or even on a keychain so it's always within reach when you need it.

Q: Does this adapter require charging or batteries?

A: No — this adapter is entirely plug-and-play with no charging, batteries, or additional power source needed. Simply plug the USB-C end into your device, connect your 3.5mm headphones to the other end, and you're ready to listen.